Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000166 | molecular_function | nucleotide binding |
| A | 0000175 | molecular_function | 3'-5'-RNA exonuclease activity |
| A | 0003676 | molecular_function | nucleic acid binding |
| A | 0004527 | molecular_function | exonuclease activity |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0006139 | biological_process | nucleobase-containing compound metabolic process |
| A | 0008033 | biological_process | tRNA processing |
| A | 0008408 | molecular_function | 3'-5' exonuclease activity |
| A | 0033890 | molecular_function | ribonuclease D activity |
| A | 0042780 | biological_process | tRNA 3'-end processing |
| A | 0044237 | biological_process | cellular metabolic process |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 A 601 |
| Chain | Residue |
| A | PRO301 |
| A | GLY302 |
| A | TYR303 |
| A | ARG304 |
| A | LYS305 |
| A | HOH1076 |
| A | HOH1078 |
| A | HOH1487 |
| site_id | AC2 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 A 602 |
| Chain | Residue |
| A | ARG231 |
| A | HIS271 |
| A | ARG331 |
| A | HOH1010 |
| A | HOH1117 |
| A | HOH1118 |
| A | HOH1472 |
| A | LYS227 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 603 |
| Chain | Residue |
| A | GLN336 |
| A | LYS345 |
| A | GLN347 |
| A | HOH1055 |
| A | HOH1112 |
| A | HOH1114 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 604 |
| Chain | Residue |
| A | LYS273 |
| A | SER330 |
| A | ARG331 |
| A | HOH1009 |
| A | HOH1109 |
| A | HOH1486 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 605 |
| Chain | Residue |
| A | SER266 |
| A | ARG269 |
| A | LYS308 |
| A | HOH1329 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 606 |
| Chain | Residue |
| A | ARG240 |
| A | SER264 |
| A | SER266 |
| A | HOH1329 |
| A | HOH1333 |
| site_id | AC7 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 607 |
| Chain | Residue |
| A | ARG189 |
| A | SER330 |
| A | ARG332 |
| A | HOH1109 |
| A | HOH1110 |
| A | HOH1199 |
| site_id | AC8 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ZN A 1001 |
| Chain | Residue |
| A | ASP28 |
| A | GLU30 |
| A | TYR151 |
| A | ASP155 |
| A | HOH1184 |
| A | HOH1185 |
| site_id | AC9 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ZN A 1002 |
| Chain | Residue |
| A | ASP28 |
| A | ASP85 |
| A | HOH1180 |
| A | HOH1181 |
| A | HOH1188 |
| site_id | BC1 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE ZN A 1003 |
| Chain | Residue |
| A | HOH1410 |
| A | HOH1412 |
| site_id | BC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ZN A 1004 |
| Chain | Residue |
| A | ARG331 |
| A | HOH1011 |
| A | HOH1012 |
| A | HOH1013 |
| A | HOH1488 |
| site_id | BC3 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE ZN A 1005 |
| Chain | Residue |
| A | GLU17 |
| A | HOH1416 |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 5 |
| Details | M-CSA 321 |
| Chain | Residue | Details |
| A | ASP28 | metal ligand |
| A | GLU30 | metal ligand |
| A | ASP85 | metal ligand |
| A | TYR151 | electrostatic stabiliser, hydrogen bond donor |
| A | ASP155 | attractive charge-charge interaction, electrostatic stabiliser, metal ligand |
